mac mini

M4 Mac mini's efficiency is incredible

I had to pause some of my work getting a current-gen AMD graphics card running on the Pi 5 and testing a 192-core AmpereOne server to quickly post on the M4's efficiency.

M4 Mac mini on desk

I expected M4 to be better than M1/M2 (I haven't personally tested M3), and I hoped it would at least match the previous total-system-power efficiency king, a tiny arm SBC with an RK3588 SoC... but I didn't expect it to jump forward 32%. Efficiency gains on the Arm systems I test typically look like 2-5% year over year.

The M4 mini I just bought reaches 6.74 Gflops/W on the HPL benchmark.

UPDATE 2024-11-20: I re-ran all my tests without my 10 Gbps Ethernet plugged in, and the efficiency is even better. I also re-tested LLM performance, and made this quick video:

Two Macs in my Rack: Mac Studio rackmount review

No stranger to rack-mounting Macs that were never meant for the task, I reached out to MyElectronics to see if they had a rackmount solution for the Mac Studio when I bought mine in March.

They said they were already working on a Mac Studio Rack Mount system, and they'd gladly send me one to review, since they knew how much I loved rackmounting my M1 Mac mini and all the Raspberry Pis I run in my homelab.

MyElectronics Mac Studio rackmount with M1 Mac mini

Installing the Asahi Linux Alpha on my M1 Mac mini

After upgrading my main workstation to a Mac Studio, I decided to break tradition.

Usually, I sell off my old workstation to offset the cost of the new one. But just last week, Asahi Linux announced their first alpha release.

Asahi Linux MacBook Pro

If you haven't heard of Asahi, it's a Linux distribution based on Arch Linux that aims to bring a polished Linux experience on Apple Silicon Macs (all the current M1 Macs, and any new Apple Silicon Macs that come in the future).

Mac Studio is 4x more efficient than my new AMD PC

Last month, I built an all-AMD PC to try out Linux Gaming with Steam and Proton, and so I'd have a faster native Linux build machine for my various compilation tasks.

This month, Apple introduced the Mac Studio, and as a now full-time video producer, it was a no-brainer for me to upgrade from an M1 Mac mini.

Mac Studio M1 Max Hero

My Mac Studio arrived Friday, and over the weekend, I spent some time benchmarking it against not only my M1 mini, but also my new AMD Ryzen 5 5600x PC build.

My Mac Studio's specs:

If you're having trouble formatting a new SSD in a Mac, it could be the cable

tl;dr: If you see weird errors when using or formatting a drive internally on a Mac (especially after upgrading to a newer and/or faster SATA hard drive), it could mean the SATA cable needs to be replaced.

Mac mini mid-2011 lower SATA hard drive cable with connector
Who would've thought such a tiny cable could cause so many problems?

I have an older Mac mini (mid-2011 i5 model), and I use it as a general media server and network backup. It handles Time Machine backups for two other Macs, it has about 20 TB of external storage connected, and I also use it as a 'home base' to store all my Dropbox, iCloud, and Photos content locally, and store an extra Time Machine backup of all that. I'm a little nutty about backups... but I haven't lost a file in two decades and I don't want to start now ;-).

Removing a Stuck Disc (CD/DVD) from a Mac - EVERY Way Possible

CDMost of the time, I'm extremely happy with Apple's decision to make all their physical media (CD/DVD) drives slot-loading, as it means there's one less part to accidentally break off my Mac, and it just looks so darn pretty! But every now and then, I have a hellish experience with the drive. This usually happens when:

  • A CD/DVD disc is warped or really thick (like most discs with homemade labels)
  • I'm given a mini CD (business card size) or DVD (this rarely happens anymore)
  • A CD/DVD is way out of balance... usually it's just slightly warped

That's the hardware side. Sometimes, I just want to get a dratted disc out of the computer, but dragging it to the trash, or pressing the 'Eject' key won't work. Often a dialog pops up and says "the disc is in use" (but it doesn't specify what application is using it!), or worse, there is no error—the disc just won't come out.

Here are the steps I usually take in trying to eject a CD or DVD—in order from least likely to damage the disc and/or my Mac, to most likely... always try the steps in order!